From: Arnd Bergmann Date: Mon, 27 Nov 2017 15:10:27 +0000 (+0100) Subject: drm/i915: fix intel_backlight_device_register declaration X-Git-Tag: v4.16-rc1~96^2~27^2~34 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=2de2d0b063b08becb2c67a2c338c44e37bdcffee;p=linux.git drm/i915: fix intel_backlight_device_register declaration The alternative intel_backlight_device_register() definition apparently never got used, but I have now run into a case of i915 being compiled without CONFIG_BACKLIGHT_CLASS_DEVICE, resulting in a number of identical warnings: drivers/gpu/drm/i915/intel_drv.h:1739:12: error: 'intel_backlight_device_register' defined but not used [-Werror=unused-function] This marks the function as 'inline', which was surely the original intention here. Fixes: 1ebaa0b9c2d4 ("drm/i915: Move backlight registration to connector registration") Signed-off-by: Arnd Bergmann Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20171127151239.1813673-1-arnd@arndb.de --- diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index c00441a3d649..c679df99d530 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1750,7 +1750,7 @@ extern struct drm_display_mode *intel_find_panel_downclock( int intel_backlight_device_register(struct intel_connector *connector); void intel_backlight_device_unregister(struct intel_connector *connector); #else /* CONFIG_BACKLIGHT_CLASS_DEVICE */ -static int intel_backlight_device_register(struct intel_connector *connector) +static inline int intel_backlight_device_register(struct intel_connector *connector) { return 0; }